<table width="100%" border="0" cellspacing="3" cellpadding="2">
    <tr>
            <td align="left">Login</td>
    </tr>
    <tr>
            <td align="center">
                <form action="" method="">
                        <table width="40%" border="0" cellspacing="3" cellpadding="2">
                            <tr>
                                    <td>Username</td>
                                    <td><input type="text" name="username" /></td>
                            </tr>
                            <tr>
                                    <td>Password</td>
                                    <td><input type="password" name="pwd" /></td>
                            </tr>
                            <tr>
                                    <td><input type="checkbox" name="rem" /> Remember me</td>
                                    <td><input type="submit" name="sub" value="Login" /></td>
                            </tr>
                        </table>

                </form>

            </td>
    </tr>
</table>